Edelbrock E-Force Mustang Stage 3 pro-tuner supercharger kits include all of the essential components that a racer or tuner would need to build a custom supercharged racing setup. They offer the flexibility of choosing the right pulley, cold air intake, etc. for any custom supercharged installation. At the heart of these E-Force supercharger kits is the Eaton Gen VI 2300 TVS supercharger rotating assembly--a seamless design with minimal elements to eliminate problems and increase airflow. Start your custom-built racer on a winning foundation with these Edelbrock E-Force Mustang Stage 3 pro-tuner supercharger kits. These systems are for competition racing use only.